<template>
  <div class="upload-container">
    <el-button
      :style="{ background: color, borderColor: color }"
      icon="el-icon-upload"
      size="small"
      type="primary"
      @click="dialogVisible = true"
    >
      上传图片
    </el-button>
    <el-dialog v-model="dialogVisible" append-to-body>
      <el-upload
        :multiple="true"
        :file-list="fileList"
        :show-file-list="true"
        :on-remove="handleRemove"
        :on-change="beforeUpload"
        :auto-upload="false"
        class="editor-slide-upload"
        action="#"
        list-type="picture-card"
      >
        <el-button size="small" type="primary"> 点击上传 </el-button>
      </el-upload>
      <el-button @click="dialogVisible = false"> 取消 </el-button>
      <el-button type="primary" @click="handleSubmit"> 确定 </el-button>
    </el-dialog>
  </div>
</template>

<script>
// import { getToken } from 'api/qiniu'
import { uploadFile } from '@/api/basic';
export default {
  name: 'EditorSlideUpload',
  props: {
    color: {
      type: String,
      default: '#1890ff',
    },
  },
  data() {
    return {
      dialogVisible: false,
      listObj: {},
      fileList: [],
    };
  },
  methods: {
    checkAllSuccess() {
      return Object.keys(this.listObj).every(
        (item) => this.listObj[item].hasSuccess
      );
    },
    handleSubmit() {
      const arr = Object.keys(this.listObj).map((v) => this.listObj[v]);
      if (!this.checkAllSuccess()) {
        this.$message('图片正在渲染，请稍等一会');
        return;
      }
      console.log('最后', arr);
      this.$emit('successCBK', arr);
      this.listObj = {};
      this.fileList = [];
      this.dialogVisible = false;
    },
    handleSuccess(response, file) {
      console.log('成功', response, file);
      const uid = file.uid;
      const objKeyArr = Object.keys(this.listObj);
      setTimeout(() => {
        for (let i = 0, len = objKeyArr.length; i < len; i++) {
          console.log(
            '88888888',
            this.listObj,
            objKeyArr,
            this.listObj[objKeyArr[i]],
            uid
          );
          if (this.listObj[objKeyArr[i]].uid == uid) {
            this.listObj[objKeyArr[i]].url =
              `${process.env.VUE_APP_API_URL}` + response;
            this.listObj[objKeyArr[i]].hasSuccess = true;
            return;
          }
        }
        console.log('------======', this.listObj);
      }, 2000);
    },
    handleRemove(file) {
      console.log('删除', file);
      const uid = file.uid;
      const objKeyArr = Object.keys(this.listObj);
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid == uid) {
          delete this.listObj[objKeyArr[i]];
          return;
        }
      }
    },
    beforeUpload(file) {
      let formObj = new FormData();
      formObj.append('image', file.raw);
      // formObj.append('ProjectName', 'website');

      uploadFile(formObj).then((res) => {
        if (res.code == 200) {
          console.log('上图图片接口', res);
          // let url = { url: res.data.filePath };
          console.log('上传前', file);
          const _self = this;
          // const _URL = window.URL || window.webkitURL;
          const fileName = file.uid;
          _self.listObj[fileName] = {};
          return new Promise((resolve, reject) => {
            const img = new Image();
            img.src = `${process.env.VUE_APP_API_URL}` + res.data.path;
            img.onload = function () {
              _self.listObj[fileName] = {
                hasSuccess: false,
                uid: file.uid,
                width: this.width,
                height: this.height,
              };
            };
            console.log('11111111111111111111111', _self.listObj[fileName]);
            _self.handleSuccess(res.data.path, file);
            resolve(true);
          });
        } else {
          this.$message({
            type: 'info',
            message: '上传图片失败',
          });
        }
      });
    },
  },
};
</script>

<style lang="scss" scoped>
.editor-slide-upload {
  margin-bottom: 20px;
  ::v-deep(.el-upload--picture-card) {
    width: 100%;
  }
}
</style>
